IP Library › Assignment 016782/0273
Patent Assignment
Reel/Frame 016782/0273

Assignment of Assignor's Interest

Recorded: 2005-07-15 Pages: 5
Assignors
NARENDRA, SIVA G.
Executed: 2005-07-15
TADEPALLI, PRABHAKAR
Executed: 2005-07-15
SPITZER, THOMAS N.
Executed: 2005-07-15
Assignee
TYFONE, INC.
1490 CLIFTON ST., PORTLAND, OREGON, 97201
Covered Property (1)
Symmetric Cryptography with User Authentication
Patent: 8,477,940 →
Application: 11/182,099 →
Publication: US 2007/0014407
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest May 15, 2015
From: TYFONE, INC.
To: RPX CORPORATION
Reel/Frame 035685/0760 →
Release of Security Interest Aug 4, 2020
From: RPX CORPORATION
To: TYFONE, INC.
Reel/Frame 053396/0443 →